avi2gif:

    ffmpeg -i $1 -vf scale=320:-1:flags=lanczos,fps=10 /tmp/frames/ffout%03d.png
    convert -loop 0 /tmp/frames/ffout*.png $1.gif

flac2mp3

    parallel-moreutils -i -j$(nproc) ffmpeg -i {} -qscale:a 0 {}.mp3 -- ./*.flac
    rename .flac.mp3 .mp3 ./*.mp3

screencast

    TIMESTAMP=`date +"%Y-%m-%d_%H"`
    TMP_AVI=$(mktemp /tmp/outXXXXXXXXXX.avi)
    ffcast -s % ffmpeg -y -f x11grab -show_region 1 -framerate 15 \
    -video_size %s -i %D+%c -codec:v huffyuv                  \
    -vf crop="iw-mod(iw\\,2):ih-mod(ih\\,2)" $TMP_AVI         \
    && convert -set delay 10 -layers Optimize $TMP_AVI /home/nemo/Desktop/GIFs/$TIMESTAMP.gif

split-audio-by-chapters[0] to split a audiobook from Audible to multiple files by chapters.

split-by-audible[1] to split a audiobook from Audible to multiple files by chapters using the copied timestamps from the Audible Web Player.

split-by-silence[2] to split audiobooks by Silence instead

audiobook2video[3] to generate a video file from audiobooks. Puts up a nice cover.

[0]:https://github.com/captn3m0/Scripts/blob/master/split-audio-...

[1]: https://github.com/captn3m0/Scripts/blob/master/split-by-aud...

[2]: https://github.com/captn3m0/Scripts/blob/master/split-by-sil...

[3]: https://github.com/captn3m0/Scripts/blob/master/audiobook2vi...